// Copyright 2016 The Draco Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef DRACO_COMPRESSION_MESH_MESH_EDGEBREAKER_DECODER_H_
#define DRACO_COMPRESSION_MESH_MESH_EDGEBREAKER_DECODER_H_

#include "draco/draco_features.h"

#include "draco/compression/mesh/mesh_decoder.h"
#include "draco/compression/mesh/mesh_edgebreaker_decoder_impl_interface.h"

namespace draco {

// Class for decoding data encoded by MeshEdgeBreakerEncoder.
class MeshEdgeBreakerDecoder : public MeshDecoder {
  public:
    MeshEdgeBreakerDecoder();

    const CornerTable *GetCornerTable() const override {
        return impl_->GetCornerTable();
    }

    const MeshAttributeCornerTable *GetAttributeCornerTable(
        int att_id) const override {
        return impl_->GetAttributeCornerTable(att_id);
    }

    const MeshAttributeIndicesEncodingData *GetAttributeEncodingData(
        int att_id) const override {
        return impl_->GetAttributeEncodingData(att_id);
    }

  protected:
    bool InitializeDecoder() override;
    bool CreateAttributesDecoder(int32_t att_decoder_id) override;
    bool DecodeConnectivity() override;
    bool OnAttributesDecoded() override;

    std::unique_ptr<MeshEdgeBreakerDecoderImplInterface> impl_;
};

}  // namespace draco

#endif  // DRACO_COMPRESSION_MESH_MESH_EDGEBREAKER_DECODER_H_
